COBALT by Caitlin Price

Cobalt was discovered by George Brandt in Sweden in 1735

George Brandt!!
George Brandt!!

Meaning: comes from the german word "kobald" meaning "goblin" or evil spirit................................... goblin---->
GOBLIN
GOBLIN










FAST FACTS!.!.!

  • symbol: CO

  • atomic number: 27

  • protons: 27

  • electrons: 27

  • neutrons: 32

  • atomic mass: 58.9332amu (AMU is atomic mass unit which is the weight of one proton or neutron)

  • boiling point: 2870.0C

  • melting point: 14950.C

  • density: 8.9g/cm3

external image A500081-Dissolving_cobalt_chloride_crystals_in_water-SPL.jpg?id=655000081 <---cobalt boiling











Cobalt is a metal and is used in:


  • magnets

  • ceramics

  • special glasses

  • jet engines


MAGNET
MAGNET
Cobalt Blue Glass Powder
Cobalt Blue Glass Powder
ceramics
ceramics
COBALT JET ENGINE! :)
COBALT JET ENGINE! :)










Interesting Facts:::

  • Classification: Metallic

  • Color: metallic, grayish tinge
    cobalt, grayish tinge
    cobalt, grayish tinge

  • Cobalt is in the core of the vitamin –B12

  • It is similar in appearance to iron and nickel

  • Cobalt is also found in meteorites

  • it can be magnetized
    meteorite...with COBALT! :D
    meteorite...with COBALT! :D


  • Nickel, iron, and cobalt....verrrryy similar   O.o
    Nickel, iron, and cobalt....verrrryy similar O.o


My sourcesss



http://www.webelements.com/cobalt/
http://www.chemicalelements.com/elements/co.html
http://chemistry.about.com/od/elementfacts/a/cobalt.htm
pictures--google images